clear all; close all;

N = 36;
x = linspace(-5,5,N);
delt = x(2) - x(1);
x = [x x(end:-1:1)];
x = repmat(x,1,N/2);
z = -5*ones(1,N);
y = [z z+delt];
for ii = 2:N-1
    y = [y ii*delt+z];
end
plot(x,y); axis image
xlabel('k_x (cm ^{-1})'); ylabel('k_y (cm ^{-1})');
xlim([-5.5 5.5]); ylim([-5.5 5.5]);
set(gca,'XTick',-5:2:5);
set(gca,'YTick',-5:2:5);
saveas(gcf,'../Figures/EPI_Traj','eps');